Usually means: Complete cessation of heart activity.
Definitions Related words Phrases (New!) Mentions Lyrics History
We found 14 dictionaries that define the word flatline:

General (11 matching dictionaries)
  1. flatline: Merriam-Webster.com
  2. flatline: Oxford Learner's Dictionaries
  3. flatline: Collins English Dictionary
  4. Flatline, flatline: Wordnik
  5. flatline: Cambridge Advanced Learner's Dictionary
  6. flatline: Wiktionary
  7. flatline: Dictionary.com
  8. Flatline (B.o.B song), Flatline (Doctor Who), Flatline (Mutya Keisha Siobhan song), Flatline (album), Flatline (disambiguation), Flatline: Wikipedia, the Free Encyclopedia
  9. flatline: Dictionary/thesaurus

Business (1 matching dictionary)
  1. flatline: Webster's New World Finance & Investment Dictionary

Slang (1 matching dictionary)
  1. flatline: Green’s Dictionary of Slang

Sports (1 matching dictionary)
  1. 2060 Shadow-Slang (No longer online)

Definitions from Wiktionary (
)
American English Definition British English Definition
noun:  (medicine, cardiology) An asystole; the absence of heart contractions or brain waves.
noun:  The disappearance of the rhythmic peaks displayed on a heart monitor.
noun:  The disappearance of brain waves on an electroencephalogram.
noun:  (also figurative) An unchanging state, as indicated in a graph of a variable over time.
noun:  (fishing) A line that is run low to the water from the rod tip, generally off a release clip of some type.
verb:  (intransitive, medicine, cardiology, of the heart) To stop beating.
verb:  (intransitive, medicine, cardiology, by extension) To die.
verb:  (transitive, slang) To kill.
verb:  (informal, transitive) To remain at the same level, without development; or, to fall.
verb:  (of a graph) To experience significantly decreased rates of change compared to previous rates of change.
verb:  (fishing, intransitive) To fish using a flatline.

Similar:

Phrases:




Words similar to flatline

Usage examples for flatline

Idioms related to flatline

Wikipedia articles (New!)

Popular adjectives describing flatline

Words that often appear near flatline

Rhymes of flatline

Invented words related to flatline

Similar:

Phrases:



Writing poetry or lyrics? You can find related words that match a given meter.
This feature is permanently available from the "Related words" tab and from the Thesaurus.





Home   Reverse Dictionary / Thesaurus   Datamuse   Compound Your Joy   Threepeat   Spruce   Feedback   Dark mode   Help



Our daily word games Threepeat and Compound Your Joy are going strong.
Sign up for our new mailing list here!